Product Description
The Welker UB4N025A010DER1A000 is a UB4 Series Gold Line Unibody Shot Pin designed for precision locating, positioning, and clamping applications in automotive and industrial automation systems. This pneumatic assembly features a 70mm bore, 25mm nominal stroke, aluminum body, anti-rotation steel ram, and a large D-style multi-hole ram configuration. The unit is equipped with a Balluff BES03R3 position sensor with M12 quick-disconnect connection, pneumatic fittings, and an orange steel protective shroud. Its heavy-duty unibody design is well suited for automated fixtures, welding cells, locating stations, part stops, probe slides, wedge locks, and other industrial automation applications.
Please review the photos for the exact ram configuration, pneumatic fittings, sensor, connections, and components included with this unit.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | Welker |
| Model / Part Number | UB4N025A010DER1A000 |
| Series | UB4 Gold Line |
| Product Type | Unibody Pneumatic Shot Pin / Locating Cylinder |
| Actuation | Pneumatic |
| Cylinder Configuration | Single Rod |
| Bore Diameter | 70 mm |
| Nominal Stroke | 25 mm |
| Coupler Type | RAP |
| Ram Style | D-Style Large Multi-Hole Ram |
| Ram Size | 40 mm Square |
| Body Material | Aluminum |
| Ram Material | Steel |
| Sensor Manufacturer | Balluff |
| Sensor Model | BES03R3 |
| Sensor Connection | M12 Quick-Disconnect |
| Protective Shroud | Orange Steel Safety Shroud |
| Port Position | P1 |
| Port Type | NPT |
| Port Size | 1/4 in. NPT |
| Recommended Operating Pressure | 60–80 PSI |
| Lubrication Required | No |
| Mounting Standard | NAAMS Compatible |
| Applications | Retractable Locating, Positioning, Part Stops, Probe Slides, Wedge Locks, Fixture Automation & Welding Cells |
| Manufacturer | Welker Engineered Products |
We warranty all items for 30 days from date of purchase.
